src/Triangle.cc

   1 #include "Triangle.hh"
   2
   3 #include <iostream>
   4
   5 #include "BufferReadBinary.hh"
   6 #include "Vec3d.hh"
   7
   8 std::istream& operator>>(std::istream& s, Skip& skip)
   9 {
  10     while (isspace(s.get()) && !s.eof())
  11         ;
  12     while (!isspace(s.get()) && !s.eof())
  13         ;
  14     return s;
  15 }
  16 static Skip skip;
  17
  18 Triangle::Triangle() {}
  19
  20 Triangle::Triangle(std::istream& s)
  21 {
  22     s >> skip >> skip >> normal;
  23     s.ignore(1);
  24     s.ignore(256, '\n');
  25     s >> skip >> v1;
  26     s >> skip >> v2;
  27     s >> skip >> v3;
  28     s.ignore(1);
  29     s.ignore(256, '\n');
  30     s.ignore(256, '\n');
  31 }
  32
  33 Triangle::Triangle(BufferReadBinary& buffer)
  34 {
  35     normal.readBuffer(buffer);
  36     v1.readBuffer(buffer);
  37     v2.readBuffer(buffer);
  38     v3.readBuffer(buffer);
  39     buffer.step2Bytes();
  40 }
  41
  42 Triangle::Triangle(Vec3d& normal, Vec3d& v1, Vec3d& v2, Vec3d& v3)
  43     : normal(normal), v1(v1), v2(v2), v3(v3)
  44 {
  45 }
  46
  47 std::ostream& operator<<(std::ostream& s, Triangle& tri)
  48 {
  49     return s << "normal: " << tri.normal << '\n'
  50              << "vertex: " << tri.v1 << '\n'
  51              << "vertex: " << tri.v2 << '\n'
  52              << "vertex: " << tri.v3 << '\n';
  53 }